﻿//Copyright (c) Microsoft Corporation
//
//All rights reserved. 
//
//Licensed under the Apache License, Version 2.0 (the ""License""); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 
//THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR NON-INFRINGEMENT. 
//
//See the Apache Version 2.0 License for specific language governing permissions and limitations under the License.

using System;
using SQLite;

namespace TED.WindowsAzure.Unplugged.Mobile.Sync.File
{
    /// <summary>
    ///     Manage state of local file in SQL DB database
    /// </summary>
    public class DefaultSyncFileState : ISyncFileState
    {
        public string ServerUrl { get; set; }

        public DateTime? TimeStampDb
        {
            get
            {
                if (TimeStamp.HasValue)
                {
                    return TimeStamp.Value.DateTime;
                }

                return null;
            }

            set
            {
                if (value != null)
                {
                    TimeStamp = new DateTimeOffset(value.Value);
                }
            }
        }

        public bool SyncFlag { get; set; }

        public string DeviceID { get; set; }

        [AutoIncrement]
        [PrimaryKey]
        public int Id { get; set; }

        public string FolderName { get; set; }

        [Ignore]
        public DateTimeOffset? TimeStamp { get; set; }

        public string ChangedByUser { get; set; }

        public string FileName { get; set; }

        public string ETag { get; set; }

        public int StatusAsInt { get; internal set; }

        public int PreviousStatusAsInt { get; internal set; }

        [Ignore]
        public SyncFileStatus Status
        {
            get { return (SyncFileStatus) StatusAsInt; }
            set { StatusAsInt = (int) value; }
        }

        [Ignore]
        public SyncFileStatus PreviousStatus
        {
            get { return (SyncFileStatus) PreviousStatusAsInt; }
            set { PreviousStatusAsInt = (int) value; }
        }

        public void ApplyPropertiesFrom(ISyncFile file)
        {
            ETag = file.ETag;
            FileName = file.FileName;
            FolderName = file.FolderName;
            TimeStamp = file.LastModified;
        }
    }
}